start_frame,end_frame,start_time,end_time,label,duration
0.0,1.25,19:24:15.000,19:24:16.250,1,1.25
1.25,119.0,19:24:16.250,19:26:14.000,0,117.75
119.0,120.875,19:26:14.000,19:26:15.875,1,1.875
120.875,173.25,19:26:15.875,19:27:08.250,0,52.375
173.25,174.125,19:27:08.250,19:27:09.125,1,0.875